Hydropower-related pulsed-flow impacts on stream fishes: a brief review, conceptual model, knowledge gaps, and research needs

PS Young, JJ Cech, LC Thompson - Reviews in Fish Biology and …, 2011 - Springer
The societal benefits of hydropower systems (eg, relatively clean electrical power, water
supply, flood control, and recreation) come with a cost to native stream fishes. We reviewed …

Nervous habitat patches: The effect of hydropeaking on habitat dynamics

N Bätz, C Judes, C Weber - River Research and Applications, 2023 - Wiley Online Library
Alteration in the river flow regime due to intermittent hydropower production (ie,
hydropeaking) leads to biodiversity loss and ecosystem degradation worldwide. Due to the …

Small reservoir effects on headwater water quality in the rural-urban fringe, Georgia Piedmont, USA

AR Ignatius, TC Rasmussen - Journal of Hydrology: Regional Studies, 2016 - Elsevier
Small reservoirs are prevalent landscape features that affect the physical, chemical, and
biological characteristics of headwater streams. Tens of thousands of small reservoirs, often …

Climate change, aquatic ecosystems, and fishes in the Rocky Mountain West: implications and alternatives for management

BE Rieman, DJ Isaak - Gen. Tech. Rep. RMRS-GTR-250. Fort …, 2010 - research.fs.usda.gov
Anthropogenic climate change is rapidly altering aquatic ecosystems across the Rocky
Mountain West and may detrimentally impact populations of sensitive species that are often …

Effects of river morphology, hydraulic gradients, and sediment deposition on water exchange and oxygen dynamics in salmonid redds

YS Wildhaber, C Michel, J Epting, RA Wildhaber… - Science of the Total …, 2014 - Elsevier
Fine sediment decreasing gravel permeability and oxygen supply to incubating salmonid
embryos, is often considered the main contributing factor for the observed decline of …

Flushing sediment from reservoirs triggers forestation in the downstream reaches

T Asaeda, MH Rashid, HLK Sanjaya - Ecohydrology, 2015 - Wiley Online Library
It was assumed that sediment release from a reservoir would trigger forestation and change
the spatial pattern of tree recruitment in the downstream. This study tested these hypotheses …

Heat-based hyporheic flux calculations in heterogeneous salmon spawning gravels

C Birkel, C Soulsby, DJ Irvine, I Malcolm, LK Lautz… - Aquatic sciences, 2016 - Springer
Groundwater-surface water interactions in rivers are a critically important factor for fish
spawning, as streamwater downwelling or upwelling of low-oxygen groundwater can affect …

Effects of river scale flow regimes and local scale habitat properties on fish community attributes

C Senay, ZE Taranu, G Bourque, CJ Macnaughton… - Aquatic Sciences, 2017 - Springer
Community attributes result from processes operating at various spatial scales. The
hierarchic organisation of rivers and the prevailing hypotheses about the variables that affect …

Impacts of run‐of‐river hydropower on coho salmon (Oncorhynchus kisutch): the role of density‐dependent survival

P Gibeau, WJ Palen - Ecosphere, 2021 - Wiley Online Library
Predicting whether anthropogenic sources of mortality have negative consequences at the
level of population dynamics is challenged by mechanisms like density‐dependent survival …

Influence of the hyporheic zone on supersaturated gas exposure to incubating chum salmon

EV Arntzen, DR Geist, KJ Murray… - … American Journal of …, 2009 - Taylor & Francis
Hydroelectric dam operation causes total dissolved gas (TDG) to be seasonally elevated in
the lower Columbia River, as surface water concentrations approach 120%. Federally …